OPTICS & PHOTONICS International Congress 2024

講演情報

LSC2024 » Oral Presentation

Photoemission, absorption, scattering (3)

2024年4月25日(木) 13:15 〜 15:05 421 (Pacifico Yokohama Conference Center)

Session Chair: Goro Shibata (Japan Atomic Energy Agency)

13:35 〜 13:55

[LSC5-02(Invited)] O K-edge RIXS study of Os Electronic Structures in 5d2 Double Perovskite Ba2CaOsO6

*Jun Okamoto1, Goro Shibata2, Hiroaki Hayashi3,4, Hsiao-Yu Huang1, Amol Singh1, Arata Tanaka5, Kazunari Yamaura3,4, Yu S. Posonov6, Sergey V. Streltsov6,7, Chien-Te Chen1, Atsushi Fujimori1,8,9, Di-Jing Huang1,10,11 (1. National Synchrotron Radiation Research Center, Taiwan, 2. Materials Science Research Center, Japan Atomic Energy Agency, 3. Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 4. Graduate School of Chemical Science and Engineering, Hokkaido University, 5. Department of Quantum Matter, Hiroshima University, 6. Institute of Metal Physics, Russia, 7. Department of Theoretical Physics and Applied Mathematics, Ural Federal University, 8. Department of Physics and Center for Quantum Technology, National Tsing Hua University, 9. Department of Physics, The University of Tokyo, 10. Department of Physics, National Tsing Hua University, 11. Department of Physics, National Yang Ming Chao Tung University)

We investigated the Os 5d electronic structures of 5d2 double-perovskite Ba2CaOsO6 that are proposed to exhibit magnetic octupole order using the O K-edge resonant inelastic X-ray scattering through the strong hybridization between the O 2p and Os 5d orbitals.

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